Display stand for rings



FIG. 1 is a reduced perspective view of a display stand for rings showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a side elevational view, the side opposite being identical. 

The ornamental design for a display stand for rings, substantially as shown and described. 